Packet for Cu lab, naming and writing formulas, reaction types and ...
Packet for Cu lab, naming and writing formulas, reaction types and ...
Packet for Cu lab, naming and writing formulas, reaction types and ...
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3. How many products are present <strong>and</strong> what type of products ______________________________________________<br />
4. Is the <strong>reaction</strong> exothermic or endothermic? Explain your answer: _________________________________________<br />
5. Indicate if a precipitate <strong>for</strong>med: ___________________________________________________________________<br />
Station 3A<br />
Reaction: NH4)Cl + Na2(CO3)<br />
NH4)2(CO3) + NaCl<br />
1. Describe the evidence <strong>for</strong> chemical change you observed:<br />
_____________________________________________________________________________________________<br />
_____________________________________________________________________________________________<br />
2. How many reactants are present <strong>and</strong> what type of reactants _____________________________________________<br />
3. How many products are present <strong>and</strong> what type of products ______________________________________________<br />
4. Is the <strong>reaction</strong> exothermic or endothermic? Explain your answer: _________________________________________<br />
5. Indicate if a precipitate <strong>for</strong>med: ___________________________________________________________________<br />
Station 3B<br />
Reaction: CaCl2 + Na2(CO3)<br />
Ca(CO3) + NaCl<br />
1. Describe the evidence <strong>for</strong> chemical change you observed:<br />
_____________________________________________________________________________________________<br />
_____________________________________________________________________________________________<br />
2. How many reactants are present <strong>and</strong> what type of reactants _____________________________________________<br />
3. How many products are present <strong>and</strong> what type of products ______________________________________________<br />
4. Is the <strong>reaction</strong> exothermic or endothermic? Explain your answer: _________________________________________<br />
5. Indicate if a precipitate <strong>for</strong>med: ___________________________________________________________________